./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:53:03,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:53:03,913 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:53:03,918 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:53:03,918 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:53:03,941 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:53:03,942 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:53:03,942 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:53:03,943 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:53:03,943 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:53:03,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:53:03,943 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:53:03,943 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:53:03,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:53:03,944 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:53:03,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:53:03,944 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:53:03,944 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:53:03,944 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:53:03,944 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:53:03,945 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:53:03,945 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:53:03,945 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:53:03,945 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:53:03,945 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:53:03,945 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:53:03,945 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:53:03,946 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:53:03,946 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:53:03,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:53:03,946 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:53:03,946 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:53:03,946 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:53:03,947 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:53:03,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:53:03,947 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 [2024-11-13 21:53:04,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:53:04,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:53:04,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:53:04,296 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:53:04,297 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:53:04,298 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c Unable to find full path for "g++" [2024-11-13 21:53:06,317 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:53:06,556 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:53:06,556 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-11-13 21:53:06,569 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/data/de86d06be/13f24bb9349e41f6a16f590f3de845b1/FLAGee36b22b2 [2024-11-13 21:53:06,592 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/data/de86d06be/13f24bb9349e41f6a16f590f3de845b1 [2024-11-13 21:53:06,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:53:06,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:53:06,600 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:53:06,600 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:53:06,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:53:06,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:53:06" (1/1) ... [2024-11-13 21:53:06,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8307d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:06, skipping insertion in model container [2024-11-13 21:53:06,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:53:06" (1/1) ... [2024-11-13 21:53:06,631 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:53:06,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:53:06,811 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:53:06,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:53:06,848 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:53:06,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:06 WrapperNode [2024-11-13 21:53:06,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:53:06,850 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:53:06,850 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:53:06,850 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:53:06,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:06" (1/1) ... [2024-11-13 21:53:06,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:06" (1/1) ... [2024-11-13 21:53:06,883 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2024-11-13 21:53:06,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:53:06,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:53:06,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:53:06,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:53:06,892 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:06" (1/1) ... [2024-11-13 21:53:06,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:06" (1/1) ... [2024-11-13 21:53:06,895 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:06" (1/1) ... [2024-11-13 21:53:06,895 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:06" (1/1) ... [2024-11-13 21:53:06,900 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:06" (1/1) ... [2024-11-13 21:53:06,902 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:06" (1/1) ... [2024-11-13 21:53:06,904 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:06" (1/1) ... [2024-11-13 21:53:06,904 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:06" (1/1) ... [2024-11-13 21:53:06,906 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:53:06,907 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:53:06,907 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:53:06,908 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:53:06,909 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:06" (1/1) ... [2024-11-13 21:53:06,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:53:06,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:53:06,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:53:06,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:53:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-13 21:53:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-13 21:53:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:53:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:53:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:53:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:53:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:53:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:53:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:53:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:53:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:53:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:53:06,989 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:53:07,100 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:53:07,103 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:53:07,458 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:53:07,459 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:53:07,478 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:53:07,478 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:53:07,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:53:07 BoogieIcfgContainer [2024-11-13 21:53:07,479 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:53:07,480 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:53:07,480 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:53:07,488 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:53:07,488 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:53:07" (1/1) ... [2024-11-13 21:53:07,489 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:53:07,494 INFO L158 Benchmark]: Toolchain (without parser) took 894.39ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 63.3MB in the end (delta: 28.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:53:07,494 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:53:07,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.14ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 80.5MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:53:07,495 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.00ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:53:07,496 INFO L158 Benchmark]: Boogie Preprocessor took 22.56ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 78.4MB in the end (delta: 664.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:53:07,497 INFO L158 Benchmark]: RCFGBuilder took 571.60ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 64.6MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:53:07,497 INFO L158 Benchmark]: CodeCheck took 12.59ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 63.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:53:07,499 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.14ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 80.5MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.00ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.56ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 78.4MB in the end (delta: 664.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 571.60ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 64.6MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.59ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 63.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:53:07,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:53:10,229 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:53:10,344 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:53:10,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:53:10,375 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:53:10,375 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:53:10,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:53:10,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:53:10,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:53:10,376 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:53:10,376 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:53:10,376 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:53:10,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:53:10,376 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:53:10,376 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:53:10,377 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:53:10,377 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:53:10,377 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:53:10,377 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:53:10,377 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:53:10,377 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:53:10,377 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:53:10,377 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:53:10,377 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:53:10,378 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:53:10,378 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:53:10,378 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:53:10,378 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:53:10,378 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:53:10,378 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:53:10,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:53:10,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:53:10,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:53:10,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:53:10,379 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:53:10,379 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:53:10,379 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:53:10,379 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:53:10,379 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 [2024-11-13 21:53:10,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:53:10,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:53:10,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:53:10,726 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:53:10,727 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:53:10,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c Unable to find full path for "g++" [2024-11-13 21:53:12,657 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:53:12,920 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:53:12,924 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-11-13 21:53:12,939 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/data/f8d123a00/de536aead4a949f1bf32e33d90d880f3/FLAG78fa1c7ff [2024-11-13 21:53:12,963 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/data/f8d123a00/de536aead4a949f1bf32e33d90d880f3 [2024-11-13 21:53:12,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:53:12,968 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:53:12,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:53:12,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:53:12,978 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:53:12,979 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:53:12" (1/1) ... [2024-11-13 21:53:12,980 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341d4c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:12, skipping insertion in model container [2024-11-13 21:53:12,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:53:12" (1/1) ... [2024-11-13 21:53:13,000 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:53:13,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:53:13,252 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:53:13,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:53:13,317 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:53:13,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:13 WrapperNode [2024-11-13 21:53:13,319 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:53:13,320 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:53:13,320 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:53:13,320 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:53:13,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:13" (1/1) ... [2024-11-13 21:53:13,340 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:13" (1/1) ... [2024-11-13 21:53:13,362 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2024-11-13 21:53:13,363 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:53:13,363 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:53:13,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:53:13,364 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:53:13,372 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:13" (1/1) ... [2024-11-13 21:53:13,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:13" (1/1) ... [2024-11-13 21:53:13,377 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:13" (1/1) ... [2024-11-13 21:53:13,379 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:13" (1/1) ... [2024-11-13 21:53:13,390 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:13" (1/1) ... [2024-11-13 21:53:13,397 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:13" (1/1) ... [2024-11-13 21:53:13,398 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:13" (1/1) ... [2024-11-13 21:53:13,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:13" (1/1) ... [2024-11-13 21:53:13,409 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:53:13,410 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:53:13,410 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:53:13,411 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:53:13,412 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:13" (1/1) ... [2024-11-13 21:53:13,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:53:13,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:53:13,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:53:13,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:53:13,489 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-13 21:53:13,490 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-13 21:53:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:53:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:53:13,490 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:53:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:53:13,490 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:53:13,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:53:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:53:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:53:13,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:53:13,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:53:13,493 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:53:13,603 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:53:13,605 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:53:13,961 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:53:13,961 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:53:13,981 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:53:13,981 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:53:13,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:53:13 BoogieIcfgContainer [2024-11-13 21:53:13,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:53:13,984 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:53:13,984 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:53:13,997 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:53:13,997 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:53:13" (1/1) ... [2024-11-13 21:53:13,998 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:53:14,005 INFO L158 Benchmark]: Toolchain (without parser) took 1035.87ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 30.6MB in the end (delta: 30.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:53:14,009 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:53:14,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.75ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 48.8MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:53:14,010 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.05ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 47.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:53:14,010 INFO L158 Benchmark]: Boogie Preprocessor took 46.19ms. Allocated memory is still 83.9MB. Free memory was 47.5MB in the beginning and 46.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:53:14,011 INFO L158 Benchmark]: RCFGBuilder took 573.30ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 31.8MB in the end (delta: 14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:53:14,011 INFO L158 Benchmark]: CodeCheck took 18.74ms. Allocated memory is still 83.9MB. Free memory was 31.8MB in the beginning and 30.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:53:14,016 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.75ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 48.8MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.05ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 47.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.19ms. Allocated memory is still 83.9MB. Free memory was 47.5MB in the beginning and 46.4MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 573.30ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 31.8MB in the end (delta: 14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 18.74ms. Allocated memory is still 83.9MB. Free memory was 31.8MB in the beginning and 30.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:53:14,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_137e561f-ff3c-4504-8303-1b5c7ca989dc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported